Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7377838 | Floor treating machine | — | 2008-05-27 |
| 7241210 | Floor treating machine comprising individually driven discs | — | 2007-07-10 |
| 6783447 | Floor-treating machine | Joop Henk Muller | 2004-08-31 |
| 6331138 | Grinding machine | Gilbert Filipe Maria Witters, Joop Henk Muller | 2001-12-18 |